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A194172 Partial sums of A194171. 2

%I #5 Mar 30 2012 18:57:40

%S 0,1,2,4,7,10,13,17,22,27,32,38,44,51,58,66,74,82,91,101,112,123,135,

%T 147,160,173,187,201,216,231,247,263,279,295,312,330,348,367,387,407,

%U 427,448,470,492,514,537,561,585,609,634,660,686,712,739,766,793

%N Partial sums of A194171.

%t r = 1/2 + Sqrt[5];

%t a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]

%t Table[a[n], {n, 1, 90}] (* A194171 *)

%t s[n_] := Sum[a[k], {k, 1, n}]

%t Table[s[n], {n, 1, 100}] (* A194172 *)

%Y Cf. A194171.

%K nonn

%O 1,3

%A _Clark Kimberling_, Aug 18 2011

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)